Steps to Reproduce --------------------------------------- 1.Mozilla/5.0 (Windows NT 5.1; rv:2.0b5pre) Gecko/20100819 Minefield/4.0b5pre 2.access www.hotmail.com 3.login to existing hotmail.com account What should have happened: --------------------------------------- I should have accessed my hotmail.com account just as well as I still can using IE8, Safari, Opera or any version of Chromium / Chrome What actually happened: ---------------------------------------- I apparently am being delivered the mobile version of my account when I use Firefox at my PC. Thus I am presented with a left-sided single column listing of about 10 e-mail headers and centered at the bottom of the screen I have the option to logoff of my account.

I am nevertheless well able to normally access my Yahoo.de account as well as my google.mail account using my Firefox browser.

Yeah. I experience this with Hotmail and only Hotmail have this problem. Gmail have no problem with this.

This problem also exist in Windows 7.

This is a hotmail bug with incorrect User Agent sniffing